Number Sense
What is the slope of the line represented by the equation? y = 1/2 x + 3
A. 1/2
B. 3
C. 1/3
D. 2
A. 1/2
Write the following number in scientific notation:
47,000,000
4.7 x 107
What is the form for the equation of a line
y = mx + b
Name three types of geometric transformations
Translation, Rotation, Reflection, Dilation
What is 3 x √25
15
John knows two of the angle measures of triangle PQR. Angle Q is 75 degrees and angle R is 51 degrees. What is the measure of angle P?
54 degrees
Write the following in standard notation:
0.00000612
6.12 x 10-6
The horizontal axis of the graph is the ______ axis
x axis
What does it mean for a shape to be congruent to another shape?
The two figures are the same shape and size (corresponding lengths and angles are the same).
when dividing like bases you should ____________ exponents?
subtract
Verizon charges a $10 line fee plus $.05 per text and AT&T charges a $7 line fee plus $.10 per text.
Write an equation for each company's fees.
Verizon: y=.05x+10
AT&T: y=.10x+7
The area of a square is 49 square inches. What is the length of one side of the square?
7 inches
What test can you use to tell if a graph is a function?
vertical line test
Define a function.
A function means that each input (x) has just one output (y)
Calculate: 8 - (-5 + 3 x 7) =
-8
At her job, Alexa is paid $12.00 per hour. When she drives her car for work she is paid an additional 32 cents per mile. What expression can be used to find the amount she is paid, in dollars, when she works h hours and drives m miles in her car
12 h + 0.32m
Multiply the following numbers in scientific notation:
(8 x 104) x (2 x 103) =
1.6 x 108
What do we call the numbers that cannot be expressed as terminating or repeating decimals?
Irrational Numbers
On a scatterplot, a point that does not fit in with the general pattern or trend of the other data points is called...
An outlier
What is the cube root of 64
4
A rectangular field has a length of 30 feet and a width of 40 feet. What is the length of a diagonal of the field?
50 feet
A shipping box is in the shape of a rectangle. It has a length of 6 inches and a width of 8 inches. What is the diagonal length, in inches, of the shipping box?
10 inches
Which part of the triangle does c represent in the formula a2+b2=c2
The hypotenuse of the triangle
In scientific notation, the number being multiplied by 10 to a power is called the...
Coefficient